juce_android_JNIHelpers.h File Reference

Go to the source code of this file.

Classes
class	GlobalRef
class	LocalRef< JavaType >
class	JNIClassBase
class	AndroidSystem
class	ThreadLocalJNIEnvHolder
struct	AndroidThreadScope

Macros
#define	DECLARE_CALL_TYPE_METHOD(returnType, typeName)
#define	CREATE_JNI_METHOD(methodID, stringName, params)   methodID = resolveMethod (env, stringName, params);
#define	CREATE_JNI_STATICMETHOD(methodID, stringName, params)   methodID = resolveStaticMethod (env, stringName, params);
#define	CREATE_JNI_FIELD(fieldID, stringName, signature)   fieldID = resolveField (env, stringName, signature);
#define	CREATE_JNI_STATICFIELD(fieldID, stringName, signature)   fieldID = resolveStaticField (env, stringName, signature);
#define	DECLARE_JNI_METHOD(methodID, stringName, params)   jmethodID methodID;
#define	DECLARE_JNI_FIELD(fieldID, stringName, signature)   jfieldID fieldID;
#define	DECLARE_JNI_CLASS(CppClassName, javaPath)
#define	JUCE_ARM_SOFT_FLOAT_ABI
#define	JUCE_JNI_CALLBACK(className, methodName, returnType, params)   extern "C" __attribute__ ((visibility("default"))) JUCE_ARM_SOFT_FLOAT_ABI returnType JUCE_JOIN_MACRO (JUCE_JOIN_MACRO (Java_, className), _ ## methodName) params
#define	JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD)
#define	JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD)
#define	JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD)
#define	JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD)

Functions
JNIEnv *	getEnv () noexcept
	DECLARE_JNI_CLASS (JuceAppActivity, JUCE_ANDROID_ACTIVITY_CLASSPATH)
	DECLARE_JNI_CLASS (Paint, "android/graphics/Paint")
	DECLARE_JNI_CLASS (Matrix, "android/graphics/Matrix")
	DECLARE_JNI_CLASS (RectClass, "android/graphics/Rect")

Variables
AndroidSystem	android
ThreadLocalJNIEnvHolder	threadLocalJNIEnvHolder

Macro Definition Documentation

CREATE_JNI_FIELD

#define CREATE_JNI_FIELD	(		fieldID,
			stringName,
			signature
	)		fieldID = resolveField (env, stringName, signature);

CREATE_JNI_METHOD

#define CREATE_JNI_METHOD	(		methodID,
			stringName,
			params
	)		methodID = resolveMethod (env, stringName, params);

CREATE_JNI_STATICFIELD

#define CREATE_JNI_STATICFIELD	(		fieldID,
			stringName,
			signature
	)		fieldID = resolveStaticField (env, stringName, signature);

CREATE_JNI_STATICMETHOD

#define CREATE_JNI_STATICMETHOD	(		methodID,
			stringName,
			params
	)		methodID = resolveStaticMethod (env, stringName, params);

DECLARE_CALL_TYPE_METHOD

#define DECLARE_CALL_TYPE_METHOD	(		returnType,
			typeName
	)

Value:

returnType call##typeName##Method (jmethodID methodID, ... ) const \
        { \
            va_list args; \
            va_start (args, methodID); \
            returnType result = getEnv()->Call##typeName##MethodV (obj, methodID, args); \
            va_end (args); \
            return result; \
        }

DECLARE_JNI_CLASS

#define DECLARE_JNI_CLASS	(		CppClassName,
			javaPath
	)

Value:

class CppClassName ## _Class   : public JNIClassBase \
    { \
    public: \
        CppClassName ## _Class() : JNIClassBase (javaPath) {} \
    \
        void initialiseFields (JNIEnv* env) \
        { \
            JNI_CLASS_MEMBERS (CREATE_JNI_METHOD, CREATE_JNI_STATICMETHOD, CREATE_JNI_FIELD, CREATE_JNI_STATICFIELD); \
        } \
    \
        JNI_CLASS_MEMBERS (DECLARE_JNI_METHOD, DECLARE_JNI_METHOD, DECLARE_JNI_FIELD, DECLARE_JNI_FIELD); \
    }; \
    static CppClassName ## _Class CppClassName;

DECLARE_JNI_FIELD

#define DECLARE_JNI_FIELD	(		fieldID,
			stringName,
			signature
	)		jfieldID fieldID;

DECLARE_JNI_METHOD

#define DECLARE_JNI_METHOD	(		methodID,
			stringName,
			params
	)		jmethodID methodID;

JNI_CLASS_MEMBERS [1/4]

#define JNI_CLASS_MEMBERS	(		METHOD,
			STATICMETHOD,
			FIELD,
			STATICFIELD
	)

Value:

METHOD (createNewView,          "createNewView",        "(ZJ)L" JUCE_ANDROID_ACTIVITY_CLASSPATH "$ComponentPeerView;") \
 METHOD (deleteView,             "deleteView",           "(L" JUCE_ANDROID_ACTIVITY_CLASSPATH "$ComponentPeerView;)V") \
 METHOD (deleteOpenGLView,       "deleteOpenGLView",     "(L" JUCE_ANDROID_ACTIVITY_CLASSPATH "$OpenGLView;)V") \
 METHOD (postMessage,            "postMessage",          "(J)V") \
 METHOD (finish,                 "finish",               "()V") \
 METHOD (getClipboardContent,    "getClipboardContent",  "()Ljava/lang/String;") \
 METHOD (setClipboardContent,    "setClipboardContent",  "(Ljava/lang/String;)V") \
 METHOD (excludeClipRegion,      "excludeClipRegion",    "(Landroid/graphics/Canvas;FFFF)V") \
 METHOD (renderGlyph,            "renderGlyph",          "(CLandroid/graphics/Paint;Landroid/graphics/Matrix;Landroid/graphics/Rect;)[I") \
 STATICMETHOD (createHTTPStream, "createHTTPStream",     "(Ljava/lang/String;Z[BLjava/lang/String;I[ILjava/lang/StringBuffer;I)L" JUCE_ANDROID_ACTIVITY_CLASSPATH "$HTTPStream;") \
 METHOD (launchURL,              "launchURL",            "(Ljava/lang/String;)V") \
 METHOD (showMessageBox,         "showMessageBox",       "(Ljava/lang/String;Ljava/lang/String;J)V") \
 METHOD (showOkCancelBox,        "showOkCancelBox",      "(Ljava/lang/String;Ljava/lang/String;J)V") \
 METHOD (showYesNoCancelBox,     "showYesNoCancelBox",   "(Ljava/lang/String;Ljava/lang/String;J)V") \
 STATICMETHOD (getLocaleValue,   "getLocaleValue",       "(Z)Ljava/lang/String;") \
 METHOD (scanFile,               "scanFile",             "(Ljava/lang/String;)V") \
 METHOD (getTypeFaceFromAsset,   "getTypeFaceFromAsset", "(Ljava/lang/String;)Landroid/graphics/Typeface;") \
 METHOD (getTypeFaceFromByteArray,"getTypeFaceFromByteArray","([B)Landroid/graphics/Typeface;")

JNI_CLASS_MEMBERS [2/4]

#define JNI_CLASS_MEMBERS	(		METHOD,
			STATICMETHOD,
			FIELD,
			STATICFIELD
	)

Value:

METHOD (constructor,   "<init>",           "(I)V") \
 METHOD (setColor,      "setColor",         "(I)V") \
 METHOD (setAlpha,      "setAlpha",         "(I)V") \
 METHOD (setTypeface,   "setTypeface",      "(Landroid/graphics/Typeface;)Landroid/graphics/Typeface;") \
 METHOD (ascent,        "ascent",           "()F") \
 METHOD (descent,       "descent",          "()F") \
 METHOD (setTextSize,   "setTextSize",      "(F)V") \
 METHOD (getTextWidths, "getTextWidths",    "(Ljava/lang/String;[F)I") \
 METHOD (setTextScaleX, "setTextScaleX",    "(F)V") \
 METHOD (getTextPath,   "getTextPath",      "(Ljava/lang/String;IIFFLandroid/graphics/Path;)V") \
 METHOD (setShader,     "setShader",        "(Landroid/graphics/Shader;)Landroid/graphics/Shader;") \

JNI_CLASS_MEMBERS [3/4]

#define JNI_CLASS_MEMBERS	(		METHOD,
			STATICMETHOD,
			FIELD,
			STATICFIELD
	)

Value:

METHOD (constructor,   "<init>",    "()V") \
 METHOD (setValues,     "setValues", "([F)V") \

JNI_CLASS_MEMBERS [4/4]

#define JNI_CLASS_MEMBERS	(		METHOD,
			STATICMETHOD,
			FIELD,
			STATICFIELD
	)

Value:

METHOD (constructor,   "<init>",   "(IIII)V") \
 FIELD (left,           "left",     "I") \
 FIELD (right,          "right",    "I") \
 FIELD (top,            "top",      "I") \
 FIELD (bottom,         "bottom",   "I") \

JUCE_ARM_SOFT_FLOAT_ABI

#define JUCE_ARM_SOFT_FLOAT_ABI

JUCE_JNI_CALLBACK

#define JUCE_JNI_CALLBACK	(		className,
			methodName,
			returnType,
			params
	)		extern "C" __attribute__ ((visibility("default"))) JUCE_ARM_SOFT_FLOAT_ABI returnType JUCE_JOIN_MACRO (JUCE_JOIN_MACRO (Java_, className), _ ## methodName) params

Function Documentation

DECLARE_JNI_CLASS() [1/4]

DECLARE_JNI_CLASS	(	JuceAppActivity	,
		JUCE_ANDROID_ACTIVITY_CLASSPATH
	)

DECLARE_JNI_CLASS() [2/4]

DECLARE_JNI_CLASS	(	Paint	,
		"android/graphics/Paint"
	)

DECLARE_JNI_CLASS() [3/4]

DECLARE_JNI_CLASS	(	Matrix	,
		"android/graphics/Matrix"
	)

DECLARE_JNI_CLASS() [4/4]

DECLARE_JNI_CLASS	(	RectClass	,
		"android/graphics/Rect"
	)

getEnv()

JNIEnv* getEnv ( )

noexcept

Variable Documentation

android

AndroidSystem android

threadLocalJNIEnvHolder

ThreadLocalJNIEnvHolder threadLocalJNIEnvHolder